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Diffstat (limited to 'cpu/mpc85xx/cpu_init_early.c')
-rw-r--r--cpu/mpc85xx/cpu_init_early.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/cpu/mpc85xx/cpu_init_early.c b/cpu/mpc85xx/cpu_init_early.c
deleted file mode 100644
index 32aa94b..0000000
--- a/cpu/mpc85xx/cpu_init_early.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright 2009 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/fsl_law.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS)
-#ifdef CONFIG_FSL_CORENET
-static void setup_ccsrbar(void)
-{
- u32 temp;
- volatile u32 *ccsr_virt = (volatile u32 *)(CONFIG_SYS_CCSRBAR + 0x1000);
- volatile ccsr_local_t *ccm;
-
- /*
- * We can't call set_law() because we haven't moved
- * CCSR yet.
- */
- ccm = (void *)ccsr_virt;
-
- out_be32(&ccm->law[0].lawbarh,
- (u64)CONFIG_SYS_CCSRBAR_PHYS >> 32);
- out_be32(&ccm->law[0].lawbarl, (u32)CONFIG_SYS_CCSRBAR_PHYS);
- out_be32(&ccm->law[0].lawar,
- LAW_EN | (0x1e << 20) | LAW_SIZE_4K);
-
- in_be32((u32 *)(ccsr_virt + 0));
- in_be32((u32 *)(ccsr_virt + 1));
- isync();
-
- ccm = (void *)CONFIG_SYS_CCSRBAR;
- /* Now use the temporary LAW to move CCSR */
- out_be32(&ccm->ccsrbarh, (u64)CONFIG_SYS_CCSRBAR_PHYS >> 32);
- out_be32(&ccm->ccsrbarl, (u32)CONFIG_SYS_CCSRBAR_PHYS);
- out_be32(&ccm->ccsrar, CCSRAR_C);
- temp = in_be32(&ccm->ccsrar);
- disable_law(0);
-}
-#else
-static void setup_ccsrbar(void)
-{
- u32 temp;
- volatile u32 *ccsr_virt = (volatile u32 *)(CONFIG_SYS_CCSRBAR + 0x1000);
-
- temp = in_be32(ccsr_virt);
- out_be32(ccsr_virt, CONFIG_SYS_CCSRBAR_PHYS >> 12);
- temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR);
-}
-#endif
-#endif
-
-/* We run cpu_init_early_f in AS = 1 */
-void cpu_init_early_f(void)
-{
- u32 mas0, mas1, mas2, mas3, mas7;
- int i;
-
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
- /*
- * Clear initial global data
- * we don't use memset so we can share this code with NAND_SPL
- */
- for (i = 0; i < sizeof(gd_t); i++)
- ((char *)gd)[i] = 0;
-
- mas0 = MAS0_TLBSEL(0) | MAS0_ESEL(0);
- mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_TSIZE(BOOKE_PAGESZ_4K);
- mas2 = FSL_BOOKE_MAS2(CONFIG_SYS_CCSRBAR, MAS2_I|MAS2_G);
- mas3 = FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS, 0, MAS3_SW|MAS3_SR);
- mas7 = FSL_BOOKE_MAS7(CONFIG_SYS_CCSRBAR_PHYS);
-
- write_tlb(mas0, mas1, mas2, mas3, mas7);
-
- /* set up CCSR if we want it moved */
-#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS)
- mas0 = MAS0_TLBSEL(0) | MAS0_ESEL(1);
- /* mas1 is the same as above */
- mas2 = FSL_BOOKE_MAS2(CONFIG_SYS_CCSRBAR + 0x1000, MAS2_I|MAS2_G);
- mas3 = FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_DEFAULT, 0, MAS3_SW|MAS3_SR);
- mas7 = FSL_BOOKE_MAS7(CONFIG_SYS_CCSRBAR_DEFAULT);
-
- write_tlb(mas0, mas1, mas2, mas3, mas7);
-
- setup_ccsrbar();
-#endif
-
- init_laws();
- invalidate_tlb(0);
- init_tlbs();
-}